Finding the Fourth Proportional to 131,411, 181,347.18 and 71,795

Step by Step Solution

1. Step 1: Write the proportion equation
   131,411 : 181,347.18 = 71,795 : x
2. Step 2: Convert to fraction form
   131,411/181,347.18 = 71,795/x
3. Step 3: Cross multiply
   131,411x = 181,347.18 × 71,795
4. Step 4: Simplify right side
   131,411x = 13,019,820,788.10
5. Step 5: Solve for x
   x = 13,019,820,788.10/131,411
6. Step 6: Final answer
   x = 99,077.10